CN207761635U - A kind of hinge joining means for logging instrument - Google Patents
A kind of hinge joining means for logging instrument Download PDFInfo
- Publication number
- CN207761635U CN207761635U CN201820093974.2U CN201820093974U CN207761635U CN 207761635 U CN207761635 U CN 207761635U CN 201820093974 U CN201820093974 U CN 201820093974U CN 207761635 U CN207761635 U CN 207761635U
- Authority
- CN
- China
- Prior art keywords
- logging instrument
- carrier bar
- bar
- upper connection
- joining means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hinge joining means for logging instrument of petroleum works technical field,Including logging instrument upper connection,Carrier bar and logging instrument lower connector,The both ends of the carrier bar are rotatably connected to logging instrument upper connection and logging instrument lower connector by shaft respectively,The sidewall weld that chain link is run through in the connecting shaft both ends of the carrier bar has the cylinder quarter butt with through-hole,The top and bottom center of the logging instrument upper connection is bolted with stay bolt,The side wall outer end level of the stay bolt, which runs through, is bolted with hollow thread bar,Drive survey meter that well-logging probe is made to be contacted always with the borehole wall using carrier bar,To improve the accuracy of logging instrument gathered data,Steel wire rope is utilized simultaneously,Cylinder quarter butt,Hollow thread bar and block are by carrier bar,Logging instrument upper connection connects integral with lower connector,Improve intensity,The device is easy to operate,Improve the precision of measurement,Foreground is used with extensive market.
Description
Technical field
The utility model is related to petroleum works technical fields, specially a kind of hinge joining means for logging instrument.
Background technology
Oil/gas well is the eyelet being drilled to by boring method, after oil/gas well gets into planned well depth depth, is surveyed
Well operates, to obtain petroleum geology and engineering data, as completion and the firsthand information to develop oil fields, according to acquisition
Data carries out the position that integrated interpretation judges oil-yielding stratum.Well logging needs to use logging instrument, and logging instrument includes ground instrument and underground
Instrument string, downhole instrument string are mainly made of the logging instrument of various different function, and the logging instrument containing telescoping ram is mainly by detector
Probe, connection main body, the telescoping ram composition for driving detector probe and hole diameter leg to move, in the specific course of work,
Telescoping ram pushes hole diameter leg counter motion, and detector probe is pushed to be close to the borehole wall.Instrument string in the prior art is by flexible short
Section realizes the change in the logging instrument direction of flexible nipple top and lower part, but since downhole instrument string length is long and flexible short
Pitch farther out, causes detector probe that cannot effectively be close to the borehole wall with a distance from telescoping ram, and it is accurate to influence logging instrument gathered data
True property is based on this, and the utility model devises a kind of hinge joining means for logging instrument, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of hinge joining means for logging instrument, to solve above-mentioned background skill
The problem of detector probe effectively cannot be close to the borehole wall by the existing apparatus proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of hinge connection for logging instrument fills
It sets, including logging instrument upper connection, the both ends of carrier bar and logging instrument lower connector, the carrier bar are rotatablely connected respectively by shaft
There are logging instrument upper connection and logging instrument lower connector, the sidewall weld that chain link is run through in the connecting shaft both ends of the carrier bar has band
The top and bottom center of the cylinder quarter butt of through-hole, the logging instrument upper connection is bolted with stay bolt, the stay bolt
For side wall outer end level through hollow thread bar is bolted with, the top and bottom center of the logging instrument lower connector is fixed with steel
The other end of cord, the steel wire rope through cylinder quarter butt and hollow thread bar and is fixed with block, the chain of the carrier bar
Save surface be equipped with installation straight slot, it is described installation straight slot inner cavity on rear side of be equipped with cross orifice plate, it is described installation straight slot inner cavity before
Side interval is connected with two groups of elastic telescopic axis pins, and ball guipure, and ball guipure are equipped between elastic telescopic axis pin described in two groups
Ball section it is concordant with the link surface of carrier bar.
Preferably, pass through plug welding connection of perforating between the connecting shaft both ends and cylinder quarter butt of the carrier bar.
Preferably, the through-hole diameter of the cylinder quarter butt is 1.2 ~ 1.7 times of wirerope diameter.
Preferably, equal vertical water horizontal line is equipped with section before and after the outer wall left end of the hollow thread bar.
Preferably, the motion bar outer wall of the elastic telescopic axis pin is equipped with driving lever by groove and embedded spring hinge.
Compared with prior art, the utility model has the beneficial effects that：The utility model moved to left using hollow thread bar and
Block cooperating, makes steel wire rope tighten, and the chain link of carrier bar is pulled camber shape or linear, dismounting elastic telescopic axis pin and
Ball guipure installs survey meter using cross orifice plate, when logging instrument encounters slope or dog-leg tripe shape protrusion or borehole condition
It when the straight well got well, drives survey meter that well-logging probe is made to be contacted always with the borehole wall using carrier bar, number is acquired to improve logging instrument
According to accuracy, while using steel wire rope, cylinder quarter butt, hollow thread bar and block by carrier bar, logging instrument upper connection and under
Portion's connector connection is integral, improves intensity, and the device is easy to operate, improves the precision of measurement, and there is extensive market to use
Foreground.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1- logging instrument upper connections, 2- carrier bars, 3- logging instrument lower connectors, 4- cylinder quarter butts, 5- stay bolts, the hollow spiral shells of 6-
Rasp bar, 7- steel wire ropes, 8- blocks, 9- install straight slot, 10- cross orifice plates, 11- elastic telescopic axis pins, 12- ball guipures.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of hinge joining means for logging instrument, packet
Logging instrument upper connection 1, carrier bar 2 and logging instrument lower connector 3 are included, the both ends of carrier bar 2 are rotatably connected to survey by shaft respectively
Well instrument upper connection 1 and logging instrument lower connector 3, the sidewall weld that chain link is run through at the connecting shaft both ends of carrier bar 2 have band through-hole
Cylinder quarter butt 4, the top and bottom center of logging instrument upper connection 1 is bolted with stay bolt 5, the side wall outer end of stay bolt 5
For level through hollow thread bar 6 is bolted with, the top and bottom center of logging instrument lower connector 3 is fixed with steel wire rope 7, steel wire
The other end of rope 7 through cylinder quarter butt 4 and hollow thread bar 6 and is fixed with block 8, and the link surface of carrier bar 2 is equipped with peace
Straight slot 9 is filled, installs and is equipped with cross orifice plate 10 on rear side of the inner cavity of straight slot 9, interval on front side of the inner cavity of straight slot 9 is installed and is connected with two groups
Elastic telescopic axis pin 11, is equipped with ball guipure 12 between two groups of elastic telescopic axis pins 11, and the ball section of ball guipure 12 with
The link surface of carrier bar 2 is concordant.
Wherein, it is not easy to take off by plug welding connection of perforating, firm welding between the connecting shaft both ends and cylinder quarter butt 4 of carrier bar 2
It falling, the through-hole diameter of cylinder quarter butt 4 is 1.2 ~ 1.7 times of 7 diameter of steel wire rope, and steel wire rope 7 passes freely through, and reduces frictional resistance,
Equal vertical water horizontal line is equipped with section before and after the outer wall left end of hollow thread bar 6, convenient for utilizing spanner turn hollow thread bar 6, bullet
Property flexible axis pin 11 motion bar outer wall driving lever is equipped with by groove and embedded spring hinge, conveniently make elastic telescopic axis pin 11 with
Straight slot 9 is installed to detach, is popped one's head in using 10 fixed detector of cross orifice plate.
One of the present embodiment has particular application as：In well logging, when logging instrument encounters slope or dog-leg tripe shape is convex
When rising, with carrier bar 2 angle change occurs for logging instrument lower connector 3 first, adjusts the angle under the effect of gravity, avoids sending out
Raw logging instrument card resistance, while angle change, dismounting elastic telescopic axis pin 11 and ball guipure 12 occur for carrier bar 2, utilize cross
Orifice plate 10 installs survey meter, and well-logging probe is made to be contacted always with the borehole wall, and carrier bar 2 drives logging instrument upper connection 1 that angle change occurs
Change, using hollow thread bar 6 move to left with 8 cooperating of block, make steel wire rope 7 tighten, the chain link of carrier bar 2 is pulled into camber
Shape, shape has a certain degree between logging instrument upper connection 1, carrier bar 2 and logging instrument lower connector 3, makes carrier bar 2 that probe be driven to begin
It is contacted eventually with the borehole wall；When logging instrument carries out data acquisition in the good straight well of borehole condition, using hollow thread bar 6 to moving to left
It is dynamic, it drives block 8 to move to left, makes logging instrument upper connection 1, carrier bar 2 and the horizontal compression of logging instrument lower connector 3 using steel wire rope 7,
Linearly, the angle of well-logging probe is made not change and be bonded with the borehole wall.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the invention to the specific embodiments described.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, to enable skilled artisan to be best understood by and utilize this practicality
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of hinge joining means for logging instrument, including logging instrument upper connection（1）, carrier bar（2）With logging instrument lower part
Connector（3）, it is characterised in that：The carrier bar（2）Both ends be rotatably connected to logging instrument upper connection respectively by shaft（1）With
Logging instrument lower connector（3）, the carrier bar（2）Connecting shaft both ends run through chain link sidewall weld have the cylinder with through-hole short
Bar（4）, the logging instrument upper connection（1）Top and bottom center be bolted with stay bolt（5）, the stay bolt（5）'s
Side wall outer end level, which runs through, is bolted with hollow thread bar（6）, the logging instrument lower connector（3）Top and bottom center fix
Equipped with steel wire rope（7）, the steel wire rope（7）The other end through cylinder quarter butt（4）With hollow thread bar（6）And it is fixed with
Block（8）, the carrier bar（2）Link surface be equipped with installation straight slot（9）, the installation straight slot（9）Inner cavity on rear side of be equipped with ten
Font orifice plate（10）, the installation straight slot（9）Inner cavity on front side of interval be connected with two groups of elastic telescopic axis pins（11）, described in two groups
Elastic telescopic axis pin（11）Between be equipped with ball guipure（12）, and ball guipure（12）Ball section and carrier bar（2）Chain link
Flush.
2. a kind of hinge joining means for logging instrument according to claim 1, it is characterised in that：The carrier bar（2）
Connecting shaft both ends and cylinder quarter butt（4）Between pass through perforate plug welding connection.
3. a kind of hinge joining means for logging instrument according to claim 1, it is characterised in that：The cylinder quarter butt
（4）Through-hole diameter be steel wire rope（7）1.2 ~ 1.7 times of diameter.
4. a kind of hinge joining means for logging instrument according to claim 1, it is characterised in that：The hollow thread
Bar（6）Outer wall left end before and after vertical water horizontal line be equipped with section.
5. a kind of hinge joining means for logging instrument according to claim 1, it is characterised in that：The elastic telescopic
Axis pin（11）Motion bar outer wall driving lever is equipped with by groove and embedded spring hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093974.2U CN207761635U (en) | 2018-01-20 | 2018-01-20 | A kind of hinge joining means for logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093974.2U CN207761635U (en) | 2018-01-20 | 2018-01-20 | A kind of hinge joining means for logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761635U true CN207761635U (en) | 2018-08-24 |
Family
ID=63180902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093974.2U Expired - Fee Related CN207761635U (en) | 2018-01-20 | 2018-01-20 | A kind of hinge joining means for logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346832A (en) * | 2019-08-20 | 2019-10-18 | 中国地震局地震预测研究所 | A kind of cascade unit and device for subsurface measuring |
-
2018
- 2018-01-20 CN CN201820093974.2U patent/CN207761635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346832A (en) * | 2019-08-20 | 2019-10-18 | 中国地震局地震预测研究所 | A kind of cascade unit and device for subsurface measuring |
| CN110346832B (en) * | 2019-08-20 | 2024-03-26 | 中国地震局地震预测研究所 | Cascade device and underground measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20220120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |